US4260540A - Azo dye pigments containing 4-quinazolinone moieties - Google Patents

Azo dye pigments containing 4-quinazolinone moieties Download PDF

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US4260540A
US4260540A US06/022,295 US2229579A US4260540A US 4260540 A US4260540 A US 4260540A US 2229579 A US2229579 A US 2229579A US 4260540 A US4260540 A US 4260540A
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chloro
fluoro
bromo
alkyl
mono
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Meinhard Rolf
Rutger Neeff
Walter Muller
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Bayer AG
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Bayer AG
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/021—Disazo dyes characterised by two coupling components of the same type
    • C09B35/035—Disazo dyes characterised by two coupling components of the same type in which the coupling component containing an activated methylene group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
    • C07D239/88—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0018—Monoazo dyes prepared by diazotising and coupling from diazotized aminopolycyclic rings
    • C09B29/0022—Monoazo dyes prepared by diazotising and coupling from diazotized aminopolycyclic rings from diazotized aminoanthracene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/32—Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/10—Disazo dyes from a coupling component "C" containing reactive methylene groups

Definitions

  • the invention relates to heterocyclic compounds of the formula ##STR2## processes for their preparation and their use as coupling components for azo dyestuffs and to the azo pigments prepared therefrom.
  • R 1 denotes hydrogen or C 1 -C 4 alkyl, especially methyl, or the two R 1 s together denote CO,
  • R 2 denotes a substituent
  • n denotes 0, 1, 2, 3 or 4.
  • Suitable substituents R 2 are, for example, halogen, such as chlorine and bromine, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, nitro, trifluoromethyl, cyano, optionally substituted carboxamide and sulphonamide, acylamino or arylamino.
  • Possible substituents of the carboxamide and sulphonamide groups are C 1 -C 4 -alkyl, and phenyl and benzyl which are optionally substituted by C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, fluorine, chlorine, bromine or nitro.
  • Acyl groups which may be mentioned are, in particular, C 1 -C 4 -alkylcarbonyl and benzoyl which is optionally substituted in the benzene nucleus by chlorine, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy or nitro.
  • Arylamino is, in particular, phenylamino which is optionally substituted by C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, fluorine, chlorine, bromine or nitro.
  • the compounds of the formula I are obtained by reacting functional derivatives of malonic acid with anthranilic acid amides of the formula ##STR3## wherein R 1 , R 2 and n have the abovementioned meaning.
  • the malonic acid derivative and the anthranilic acid amide are reacted in a molar ratio of 1:2 and in general the anthranilic acid amide is employed in a 0.1 to 10-fold excess.
  • the reaction is carried out at 120° to 220° C.
  • organic bases such as pyridine, quinoline, triethylamine, N,N-dimethylaniline, N,N-dimethylbenzylamine, N-methylmorpholine or diazabicyclooctane.
  • Malonic acid derivatives which can be used are, in particular, the malonic acid halides, in particular malonic acid dichloride, malonic acid dialkyl esters, in particular the dimethyl and diethyl esters, malonic acid iminoalkyl esters, especially the dimethyl and diethyl esters, and also malodinitrile.
  • anthranilic acid amides of the formula II are obtained by reacting the corresponding isatoic anhydrides of the formula ##STR4## wherein R 2 and n have the abovementioned meaning,
  • R 1 has the abovementioned meaning.
  • the compounds of the formula I are high-melting, pale yellow compounds which are sparingly soluble in organic solvents. They are suitable as coupling components for the preparation of azo dyestuffs and in particular for the preparation of azo pigments.
  • R 1 is hydrogen and n is 0 is particularly preferred.
  • the invention therefore also relates to azo pigments of the formula ##STR5## wherein D denotes the radical of an aromatic or heteroaromatic amine free from sulphonic acid groups and
  • n denotes an integer, preferably 1 or 2
  • R 1 , R 2 and n have the abovementioned meaning.
  • Suitable diazo components are, for example, aniline, 2-methylaniline, 2,4-dimethylaniline, 2-nitroaniline. 3-nitroaniline, 4-nitroaniline, 2,4-dinitroaniline, 2-chloro-4-nitroaniline, 4-chloro-2-nitroaniline, 2-chloro-5-nitroaniline, 2-nitro-4-methylaniline, 2-methyl-4-nitroaniline, 2-methyl-5-nitroaniline, 4-methoxy-2-nitroaniline, 2-cyano-4-nitroaniline, 2-bromo-4-nitroaniline, 2-nitro-4-methylsulphonylaniline, 2-nitro-4-ethylsulphonylaniline, 2-chloroaniline, 4-chloroaniline, 2,4-dichloroaniline, 2,5-dichloroaniline, 2,6-dichloroaniline, 3,4-dichloroaniline, 3,5-dichloroaniline, 2,4,5-trichloroaniline, 2,4,6-trichloroaniline, 2-cyano-5-chlor
  • Preferred diazo components are those of the benzene and anthraquinone series.
  • Particularly preferred dyestuffs are those of the formula ##STR6## wherein R 3 denotes hydrogen or methyl,
  • R 4 denotes hydrogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, fluorine, chlorine, bromine, nitro, C 1 -C 4 -alkylcarbonylamno or C 1 -C 4 -alkylsulphonylamino,
  • R 5 denotes hydrogen, halogen, such as fluorine, chlorine and bromine, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, nitro, cyano, C 1 -C 4 -alkylsulphonyl, trifluoromethyl, C 1 -C 4 -alkylcarbonylamino, benzoylamino which is optionally substituted by C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, fluorine, chlorine, bromine or nitro, C 1 -C 4 -alkoxycarbonyl, or carboxamide or sulphonamide which are optionally monosubstituted or disubstituted by C 1 -C 4 -alkyl, phenyl or benzyl, it being possible for phenyl and benzyl to be further substituted by C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, fluorine,
  • R 6 denotes hydrogen, halogen, such as fluorine, chlorine and bromine, C 1 -C 4 -alkyl, cyano, C 1 -C 4 -alkoxy, nitro or trifluoromethyl and
  • R 7 denotes hydrogen, chlorine, C 1 -C 4 -alkyl or C 1 -C 4 -alkoxy.
  • R 8 denotes hydrogen, halogen, such as fluorine, chlorine and bromine, nitro, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -alkylamino, benzylamino, cyclohexylamino, C 1 -C 4 -alkylmercapto, phenylmercapto which is optionally substituted by C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, fluorine, chlorine, bromine or nitro, C 1 -C 4 -alkylcarbonyl, C 1 -C 4 -alkoxycarbonyl, phenylamino which is optionally substituted by C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, chlorine or nitro, carboxamide which is optionally monosubstituted or disubstituted by C 1 -C 4 -alkyl, benzyl
  • R 9 denotes hydrogen, chlorine or hydroxyl
  • R 10 denotes hydrogen, halogen, such as fluorine, chlorine or bromine, nitro, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -alkylamino, C 1 -C 4 -alkylmercapto, phenylmercapto which is optionally substituted by C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, fluorine, chlorine, bromine or nitro, C 1 -C 4 -alkoxycarbonyl, C 1 -C 4 -alkylcarbonyl, benzylamino, cyclohexylamino, phenylamino which is optionally substituted by C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, chlorine, bromine or nitro, carboxyl, hydroxyl, carboxamide which is optionally monosubstituted or disubstituted by C 1 -C
  • R 11 denotes hydrogen, halogen, such as fluorine, chlorine and bromine, or hydroxyl.
  • R 12 , R 13 , R 14 and R 15 denote hydrogen, chlorine, bromine, carboxyl, C 1 -C 4 -alkoxycarbonyl, carboxamide, C 1 -C 4 -alkylcarbonylamino, benzoylamino which is optionally substituted by 1 or 2 nitro or 1 to 5 chlorine or bromine, or C 1 -C 4 -alkylsulphonylamino or phenylsulphonylamino which is optionally substituted by methyl, methoxy or chlorine,
  • the azo pigments V are prepared by coupling diazotised aromatic amines of the formula
  • the aqueous or alkaline aqueous suspension or solution of the coupling component is added to the acid, aqueous diazonium salt solution.
  • the mixture is stirred until the reaction has ended and the dyestuff is purified by heating in an organic solvent such as n-butanol, toluene, chlorobenzene, pyridine, nitrobenzene, o-dichlorobenzene, 1,2,4-trichlorobenzene, tetramethylenesulphone, dimethylformamide, N-methylpyrrolidone, ethylene glycol dimethyl ether or ethylene glycol diethyl ether.
  • an organic solvent such as n-butanol, toluene, chlorobenzene, pyridine, nitrobenzene, o-dichlorobenzene, 1,2,4-trichlorobenzene, tetramethylenesulphone, dimethylformamide, N-methylpyrrolidone, ethylene glycol dimethyl
  • the diazo component VIII is diazotised in an organic solvent, such as dimethylformamide, dimethylacetamide, dimethylsulphoxide, tetramethylenesulphone, tetraphenylurea, N-methylpyrrolidone, nitrobenzene, o-dichlorobenzene, 1,2,4-trichlorobenzene, ethylene glycol dimethyl ether, ethylene glycol diethyl ether or acetic acid, in the presence of an acid, such as sulphuric acid, phosphoric acid, benzenesulphonic acid, ethanesulphonic acid, p-toluenesulphonic acid, naphthalene-2,6-disulphonic acid, formic acid, acetic acid, dichloroacetic acid, 2,4-dichlorobenzoic acid, oxalic acid, succinic acid, maleic acid, tartaric acid or terephthalic acid, with organic nitrites, such as methyl
  • the second process can also be varied in such a way that the diazo component and coupling component are initially introduced in the organic solvent and the alkyl nitrite or alkali methane nitrite is added, so that diazotisation and coupling take place at the same time.
  • This process variant also is appropriately followed by a high temperature treatment to purify the pigment prepared in this way.
  • the coupling component I is converted, in an organic solvent such as dimethylformamide, dimethylacetamide, dimethylsulphoxide, tetramethylenesulphone, tetraphenylurea, N-methylpyrrolidone, nitrobenzene, nitrotoluene, o-dichlorobenzene, 1,2,4-trichlorobenzene, ethylene glycol dimethyl ether or ethylene glycol diethyl ether, at temperatures between 20° and 180° C. to its salt with organic acids, such as formic acid, acetic acid, chloroacetic acid, dichloroacetic acid, dichlorobenzoic acid, oxalic acid or maleic acid.
  • organic acids such as formic acid, acetic acid, chloroacetic acid, dichloroacetic acid, dichlorobenzoic acid, oxalic acid or maleic acid.
  • the diazo component is then added and the diazotisation and coupling reactions are carried out at temperatures of -10° to 100° C. by adding alkali metal nitrites, which can be employed in the crystalline form or as aqueous solutions, or organic nitrites, such as amyl nitrite, methyl nitrite or the nitrites of glycols.
  • alkali metal nitrites which can be employed in the crystalline form or as aqueous solutions, or organic nitrites, such as amyl nitrite, methyl nitrite or the nitrites of glycols.
  • organic nitrites such as amyl nitrite, methyl nitrite or the nitrites of glycols.
  • the process is appropriately followed by a high temperature treatment of the pigment prepared in this way.
  • the pigments of the formula V are obtained in a form suitable for pigments or can be converted to the suitable form by after-treatment processes which are in themselves known, for example by dissolving or swelling in strong inorganic acids, such as sulphuric acid, and discharging onto ice.
  • the state of fine division can also be achieved by grinding with or without grinding assistants, such as inorganic salts or sand, optionally in the presence of solvents such as toluene, xylene, dichlorobenzene or N-methylpyrrolidone.
  • the tinctorial strength and transparency of the pigment can be influenced by varying the after-treatment.
  • the pigments of the formula V are suitable for very diverse pigment applications.
  • the pigments according to the invention can be used to prepare very fast pigmented systems, such as mixtures with other substances, formulations, paints, printing pastes, coloured paper and coloured macromolecular materials.
  • Mixtures with other substances can be understood as meaning, for example, those with inorganic white pigments, such as titanium dioxide (rutile), or with cement.
  • Formulations are, for example, flush pastes with organic liquids or pastes and refined pastes with water, dispersing agents and optionally preservatives.
  • paint represents, for example, lacquers which dry by physical means or by oxidation, stoving lacquers, reactive lacquers, two-component lacquers, emulsion paints for weather-resistant coatings and distempers.
  • Printing pastes are to be understood as meaning those for paper, textile and tinplate printing.
  • the macromolecular materials can be of natural origin, such as rubber, obtained by chemical modification, such as acetylcellulose, cellulose butyrate or viscose, or synthetically produced, such as polymers, polyaddition products and polycondensation products.
  • Plastic materials such as polyvinyl chloride, polyvinyl acetate, polyvinyl propionate, polyolefines, for example polyethylene or polypropylene, polyesters, for example polyethylene terephthalate, polyamides, high molecular weight polyamides, polymers and copolymers of acrylates, methacrylates, acrylonitrile, acrylamide, butadiene and styrene and also polyurethanes and polycarbonates may be mentioned.
  • the substances pigmented with the products claimed can be in any desired form.
  • the pigments of the formula V are also particularly suitable for spin-dyeing polyacrylonitrile.
  • the pigments V according to the invention are, furthermore, outstandingly fast to water, fast to oil, fast to acid, fast to lime, fast to alkali, fast to solvents, fast to cross-dyeing, fast to over-spraying, fast to sublimation, heat-resistant and stable to vulcanising, have a high tinctorial strength and can be dispersed well in plastic materials.
  • Pigmented stoving lacquers with the same fastness properties are obtained when 15-25 g of the indicated alkyd resin or of an alkyd resin based on cottonseed oil, dehydrated castor oil, castor oil or synthetic fatty acids are used and, in place of the indicated amount of melamine resin, 10-15 g of the melamine resin mentioned or of a condensation product of formaldehyde with urea or with benzoguanamine are employed.
  • 6 g of the finely divided pigment according to Example 12 are ground into 100 g of a nitrocellulose lacquer which consists of 44 g of collodion cotton (low viscosity, 35% strength, butanol-moist), 5 g of dibutyl phthalate, 40 g of ethyl acetate, 20 g of toluene, 4 g of n-butanol and 10 g of glycol monomethyl ether. After spreading and drying, orange-coloured lacquer coatings with outstanding fastness to light and fastness to over-lacquering are obtained.
  • a nitrocellulose lacquer which consists of 44 g of collodion cotton (low viscosity, 35% strength, butanol-moist), 5 g of dibutyl phthalate, 40 g of ethyl acetate, 20 g of toluene, 4 g of n-butanol and 10 g of glycol monomethyl ether.
  • nitrolacquers which contain 10-15 g of nitrocellulose, 5-10 g of plasticizer and 70-85 g of a solvent mixture in which aliphatic esters, such as ethyl acetate and butyl acetate, and aromatic compounds, such as toluene and xylene, and smaller proportions of aliphatic ethers, such as glycol ether, and alcohols, such as butanol, are preferably used.
  • Plasticisers can be understood as meaning, for example: phthalic acid esters, such as dioctyl phthalate and dibutyl phthalate, esters of phosphoric acids and castor oil, on its own or in combination with oil-modified alkyd resins.
  • Lacquer coatings with similar fastness properties are obtained when other spirit lacquers, celluloid lacquers and nitrolacquers which dry by physical means, air-drying oil lacquers, synthetic resin lacquers and nitro combination lacquers and oven-drying and air-drying epoxide resin lacquers, optionally in combination with urea resins, melamine resins, alkyd resins or phenol resins, are used.
  • Pigmentations with similar fastness properties are obtained by the use of other two-component lacquers based on aromatic or aliphatic isocyanates and hydroxyl group-containing polyethers or polyesters, and also with moisture-drying polyisocyanate lacquers which give polyurea lacquer coatings.
  • the refined paste obtained by kneading is likewise suitable for pigmenting clear polyvinyl acetate emulsion paints, for emulsion paints which contain copolymers of styrene and maleic acids as the binders and also emulsion paints based on polyvinyl propionate, polymethacrylate or polybutadiene/styrene.
  • nonionic emulsifiers such as the reaction products of nonylphenyol with ethylene oxide, or ionic wetting agents, such as the sodium salts of alkylarylsulphonic acids, for example of dinaphthylmethanedisulphonic acid, sodium salts of substituted sulpho fatty acid esters and sodium salts of paraffin sulphonic acids in combination with alkylpolyglycol ethers can also be used to prepare the pigment paste.
  • a mixture of 65 g of polyvinyl chloride, 35 g of diisooctyl phthalate, 2 g of dibutyl-tin mercaptide, 0.5 g of titanium dioxide and 0.5 g of the pigment of Example 12 is coloured in a mixing mill at 165° C. An intensely orange-coloured mass is obtained which can be used to prepare films or shaped articles. The coloration is distinguished by outstanding fastness to light and very good fastness to plasticisers.
  • 0.2 g of the pigment according to Example 12 are mixed with 100 g of polyethylene, polypropylene or polystyrene granules.
  • the mixture can either be injection moulded direct at 220° to 280° C. in an injection moulding machine or can be processed in an extruder to give coloured bars or processed in a mixing mill to give coloured hides.
  • the bars or hides are optionally granulated and injection mouled in an injection moulding machine.
  • the orange-coloured mouldings have very good fastness to light and migration.
  • Synthetic polyamides of caprolactam or adipic acid and hexamethylenediamine or the condensation products of terephthalic acid and ethylene glycol can be coloured in a similar way at 280°-300° C., if appropriate under a nitrogen atmosphere.
  • Plastics based on cellulose acetate, cellulose butyrate and mixtures thereof are coloured, with similar fastness properties, in a similar manner, but at temperatures of 180°-220° C. and without the addition of titanium dioxide.
  • 0.2 g of the pigment according to Example 12 is mixed, in the finely divided form, with 100 g of a plastic based on polycarbonate, in an extruder or a screw kneader at 250° to 280° C. and the mixture is processed to granules. Orange-coloured, transparent granules with outstanding fastness to light and stability to heat are obtained.
  • 90 g of a slightly branched polyester of adipic acid, diethylene glycol and trimethylolpropane, with a molecular weight of 2,000 and a hydroxyl number of 60, are mixed with the following components: 1.2 g of dimethylbenzylamine, 2.5 g of sodium castor oil sulphate, 2.0 g of an oxethylated, benzylated oxydiphenyl, 1.75 g of water and 12 g of a paste prepared by grinding 10 g of the pigment according to Example 12 in 50 g of the abovementioned polyester.
  • a print paste is prepared from 10 g of the pigment refined paste indicated in Example 55, 100 g of 3% strength tragacanth, 100 g of an aqueous 50% strength egg albumin solution and 25 g of a nonionic wetting agent.
  • a textile fibre fabric is printed and steamed at 100° C. and an orange-coloured print is obtained which is distinguished by outstanding fastness properties, especially fastness to light.
  • Further binders which can be used for fixing on the fibre, for example those based on synthetic resins, British gum or cellulose glycolate, can be used in the print recipe in place of the tragacanth and egg albumin.
  • a mixture of 100 g of light crepe, 2.6 g of sulphur, 1 g of stearic acid, 1 g of mercaptobenzthiazole, 0.2 g of hexamethylenetetramine, 5 g of zinc oxide, 60 g of chalk and 2 g of titanium dioxide (anatase type) is coloured in a mixing mill at 50° C. with 2 g of the pigment obtained according to Example 12 and the mixture is then vulcanised for 12 minutes at 140° C. An orange-coloured vulcanisate with very good fastness to light is obtained.
  • a 20% strength aqueous paste of the pigment according to Example 12 for example prepared by dissolving the dyestuff in 96% strength sulphuric acid, discharging onto ice, filtering and washing the product until neutral with water, are added to 22.5 l of an aqueous, approximately 9% strength viscose solution in a stirring apparatus. The coloured mass is stirred for 15 minutes, the air is then removed and the mass is subjected to a spinning and desulphurising process.
  • the orange pigmented paper prepared according to Example 67 is saturated with a 55% strength solution of a urea/formaldehyde resin in n-butanol and baked at 140° C. An orange-coloured laminate paper with very good fastness to migration and outstanding fastness to light is obtained.
  • a laminate paper with the same fastness properties is obtained by laminating a paper which has been printed by the gravure printing process with a print paste which contains the orange-coloured refined pigment paste indicated in Example 55 and water-soluble or saponifiable binders.
  • 20 parts of the pigment obtained according to Example 12 e are pre-dispersed in 50 parts of dimethylformamide using a dissolver and, optionally with the addition of a dispersing agent and of 50 parts of a 10% strength polyacrylonitrile solution in dimethylformamide, subjected to grinding in a bead mill. After separating off residual coarse particles by known processes, the pigment mass is added in portions to a spinning solution of polyacrylonitrile and the solution is homogenised and spun to filaments by a dry or wet spinning process which is known and customary industrially.
  • the colorations obtained in this way have very good brilliance, fastness to rubbing, fastness to migration, fastness to heat, fastness to light and fastness to weathering.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Coloring (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
US06/022,295 1978-03-22 1979-03-20 Azo dye pigments containing 4-quinazolinone moieties Expired - Lifetime US4260540A (en)

Applications Claiming Priority (2)

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DE2812635 1978-03-22
DE19782812635 DE2812635A1 (de) 1978-03-22 1978-03-22 Heterocyclische verbindungen

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US05/837,404 Continuation-In-Part US4225489A (en) 1976-09-30 1977-09-28 Heterocyclic azo dyes and pigments containing 4-quinazolinone moieties

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JP (1) JPS54154426A (da)
BE (1) BE874990A (da)
BR (1) BR7901745A (da)
DE (1) DE2812635A1 (da)
DK (1) DK115979A (da)
ES (1) ES478840A1 (da)
FR (1) FR2420535A1 (da)
GB (1) GB2017097B (da)
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NL (1) NL7902151A (da)

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US4377518A (en) * 1979-09-04 1983-03-22 Bayer Aktiengesellschaft Azo dyestuffs derived from polycyclo-hetercyclic coupler components
US4866113A (en) * 1986-04-10 1989-09-12 Sandoz Ltd. Compounds useful as pigments containing one or more 2,2,6,6-tetraalkylpiperidine groups
US20070108418A1 (en) * 2005-08-09 2007-05-17 Soane Laboratories, Llc Hair hold formulations
WO2008057312A3 (en) * 2006-10-27 2008-07-10 Nanopaper Llc Pigments for colored paper
US20090094764A1 (en) * 2007-10-10 2009-04-16 Clariant International Ltd. Glycol based pigmetnt preparation for mass dyeing of polyacrylonitrile fibers
US20090165976A1 (en) * 2006-02-03 2009-07-02 Nanopaper, Llc Expansion agents for paper-based materials
US20100068960A1 (en) * 2006-10-23 2010-03-18 Nano-Structured Consumer Products, Llc Compositions and Methods for Imparting Oil Repellency and/or Water Repellency
US8123906B2 (en) 2006-02-03 2012-02-28 Nanopaper, Llc Functionalization of paper components

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DE3024957A1 (de) * 1980-07-02 1982-02-11 Basf Ag, 6700 Ludwigshafen Pigmentfarbstoffe
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CA2756347A1 (en) 2009-03-24 2010-09-30 Gilead Calistoga Llc Atropisomers of 2-purinyl-3-tolyl-quinazolinone derivatives and methods of use
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JPS4830655A (da) * 1971-08-24 1973-04-23
DE2245093A1 (de) * 1972-09-14 1974-03-21 Basf Ag Wasserloesliche azofarbstoffe der pyrimido-bis-benzimidazolreihe
US3923774A (en) * 1972-04-20 1975-12-02 Basf Ag Quinazolone containing phenyl-azo-pyridine compounds

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US3382228A (en) * 1965-05-03 1968-05-07 Interchem Corp Process for preparing azomalonanilide pigments
JPS4830655A (da) * 1971-08-24 1973-04-23
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DE2245093A1 (de) * 1972-09-14 1974-03-21 Basf Ag Wasserloesliche azofarbstoffe der pyrimido-bis-benzimidazolreihe

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US4377518A (en) * 1979-09-04 1983-03-22 Bayer Aktiengesellschaft Azo dyestuffs derived from polycyclo-hetercyclic coupler components
US4866113A (en) * 1986-04-10 1989-09-12 Sandoz Ltd. Compounds useful as pigments containing one or more 2,2,6,6-tetraalkylpiperidine groups
US20070108418A1 (en) * 2005-08-09 2007-05-17 Soane Laboratories, Llc Hair hold formulations
US20090165976A1 (en) * 2006-02-03 2009-07-02 Nanopaper, Llc Expansion agents for paper-based materials
US8123906B2 (en) 2006-02-03 2012-02-28 Nanopaper, Llc Functionalization of paper components
US20100068960A1 (en) * 2006-10-23 2010-03-18 Nano-Structured Consumer Products, Llc Compositions and Methods for Imparting Oil Repellency and/or Water Repellency
US7820563B2 (en) 2006-10-23 2010-10-26 Hawaii Nanosciences, Llc Compositions and methods for imparting oil repellency and/or water repellency
WO2008057312A3 (en) * 2006-10-27 2008-07-10 Nanopaper Llc Pigments for colored paper
US20090094764A1 (en) * 2007-10-10 2009-04-16 Clariant International Ltd. Glycol based pigmetnt preparation for mass dyeing of polyacrylonitrile fibers
US7905929B2 (en) * 2007-10-10 2011-03-15 Clariant Finance (Bvi) Limited Glycol based pigment preparation for mass dyeing of polyacrylonitrile fibers

Also Published As

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IT1112959B (it) 1986-01-20
GB2017097A (en) 1979-10-03
FR2420535A1 (fr) 1979-10-19
BE874990A (fr) 1979-09-21
FR2420535B1 (da) 1983-07-29
NL7902151A (nl) 1979-09-25
GB2017097B (en) 1982-09-02
BR7901745A (pt) 1979-11-20
JPS54154426A (en) 1979-12-05
IT7921159A0 (it) 1979-03-20
DK115979A (da) 1979-09-23
DE2812635A1 (de) 1979-09-27
ES478840A1 (es) 1979-06-16

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